Commit Graph

16 Commits

Author SHA1 Message Date
Luis Machado
0a3b55a669 Fix tag_ctl register size in the core file.
This register should be 64 bits in size, but the current code only saves
32 bits. This is due to an early assumption that tag_ctl would be 32 bits
in size.

gdb/ChangeLog:

2021-06-28  Luis Machado  <luis.machado@linaro.org>

	* aarch64-linux-tdep.c
	(aarch64_linux_iterate_over_regset_sections): Update tag_ctl register
	size.
	* aarch64-linux-tdep.h (AARCH64_LINUX_SIZEOF_MTE_REGSET): Set to
	8 and update comments.
2021-06-28 15:19:10 -03:00
Luis Machado
ffcc2a1549 AArch64: Add MTE register set support for core files
This patch handles the tagged_addr_ctrl register that is exported when
generating a core file.

gdb/ChangeLog:

2021-03-24  Luis Machado  <luis.machado@linaro.org>

	* aarch64-linux-tdep.c
	(aarch64_linux_iterate_over_regset_sections): Handle MTE register set.
	* aarch64-linux-tdep.h (AARCH64_LINUX_SIZEOF_MTE_REGSET): Define.
2021-03-24 14:57:04 -03:00
Joel Brobecker
3666a04883 Update copyright year range in all GDB files
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...

gdb/ChangeLog

        Update copyright year range in copyright header of all GDB files.
2021-01-01 12:12:21 +04:00
Joel Brobecker
b811d2c292 Update copyright year range in all GDB files.
gdb/ChangeLog:

        Update copyright year range in all GDB files.
2020-01-01 10:20:53 +04:00
Alan Hayward
0f83012ea0 Add linux_get_hwcap
Tidy up calls to read HWCAP (and HWCAP2) by adding common functions,
removing the PPC and AArch64 specific versions.

The only function difference is in aarch64_linux_core_read_description - if
the hwcap read fails it now return a valid description instead of nullptr.

gdb/ChangeLog:

2019-03-25  Alan Hayward  <alan.hayward@arm.com>

	* aarch64-linux-nat.c (aarch64_linux_nat_target::read_description):
	Call linux_get_hwcap.
	* aarch64-linux-tdep.c (aarch64_linux_core_read_description):
	Likewise.
	(aarch64_linux_get_hwcap): Remove function.
	* aarch64-linux-tdep.h (aarch64_linux_get_hwcap): Remove
	declaration.
	* arm-linux-nat.c (arm_linux_nat_target::read_description):Call
	linux_get_hwcap.
	* arm-linux-tdep.c (arm_linux_core_read_description): Likewise.
	* linux-tdep.c (linux_get_hwcap): Add function.
	(linux_get_hwcap2): Likewise.
	* linux-tdep.h (linux_get_hwcap): Add declaration.
	(linux_get_hwcap2): Likewise.
	* ppc-linux-nat.c (ppc_linux_get_hwcap): Remove function.
	(ppc_linux_get_hwcap2): Likewise.
	(ppc_linux_nat_target::region_ok_for_hw_watchpoint): Call
	linux_get_hwcap.
	(ppc_linux_nat_target::insert_watchpoint): Likewise.
	(ppc_linux_nat_target::watchpoint_addr_within_range): Likewise.
	(ppc_linux_nat_target::read_description): Likewise.
	* ppc-linux-tdep.c (ppc_linux_core_read_description): Likewise.
	* s390-linux-nat.c: Likewise.
	* s390-linux-tdep.c (s390_core_read_description): Likewise.
2019-03-25 16:50:38 +00:00
Alan Hayward
59c283728f AArch64: Read pauth section from core files
gdb/ChangeLog:

	* aarch64-linux-tdep.c
	(aarch64_linux_iterate_over_regset_sections): Check for pauth
	section.
	* aarch64-linux-tdep.h (AARCH64_LINUX_SIZEOF_PAUTH): New define.
2019-03-22 10:43:17 +00:00
Alan Hayward
ee4fbcfa26 AArch64: Use HWCAP to detect pauth feature
Add aarch64_get_hwcap functions for reading the HWCAP.
From this extract the PACA value and use this to enable pauth.

gdb/ChangeLog:

	* aarch64-linux-nat.c
	(aarch64_linux_nat_target::read_description): Read PACA hwcap.
	* aarch64-linux-tdep.c
	(aarch64_linux_core_read_description): Likewise.
	(aarch64_linux_get_hwcap): New function.
	* aarch64-linux-tdep.h (AARCH64_HWCAP_PACA): New define.
	(aarch64_linux_get_hwcap): New declaration.

gdb/gdbserver/ChangeLog:

	* linux-aarch64-low.c (AARCH64_HWCAP_PACA): New define.
	(aarch64_get_hwcap): New function.
	(aarch64_arch_setup): Read APIA hwcap.
2019-03-22 10:10:22 +00:00
Tom Tromey
1a5c25988e Normalize include guards in gdb
While working on my other scripts to deal with gdb headers, I noticed
that some files were missing include guards.  I wrote a script to add
the missing ones, but found that using the obvious names for the
guards ran into clashes -- for example, gdb/nat/linux-nat.h used
"LINUX_NAT_H", but this was also the script's choice for
gdb/linux-nat.h.

So, I changed the script to normalize all include guards in gdb.  This
patch is the result.

As usual the script is available here:

    https://github.com/tromey/gdb-refactoring-scripts

Tested by rebuilding; I also ran it through "Fedora-x86_64-m64" on the
buildbot.

gdb/ChangeLog
2019-02-07  Tom Tromey  <tom@tromey.com>

	* yy-remap.h: Add include guard.
	* xtensa-tdep.h: Add include guard.
	* xcoffread.h: Rename include guard.
	* varobj-iter.h: Add include guard.
	* tui/tui.h: Rename include guard.
	* tui/tui-winsource.h: Rename include guard.
	* tui/tui-wingeneral.h: Rename include guard.
	* tui/tui-windata.h: Rename include guard.
	* tui/tui-win.h: Rename include guard.
	* tui/tui-stack.h: Rename include guard.
	* tui/tui-source.h: Rename include guard.
	* tui/tui-regs.h: Rename include guard.
	* tui/tui-out.h: Rename include guard.
	* tui/tui-layout.h: Rename include guard.
	* tui/tui-io.h: Rename include guard.
	* tui/tui-hooks.h: Rename include guard.
	* tui/tui-file.h: Rename include guard.
	* tui/tui-disasm.h: Rename include guard.
	* tui/tui-data.h: Rename include guard.
	* tui/tui-command.h: Rename include guard.
	* tic6x-tdep.h: Add include guard.
	* target/waitstatus.h: Rename include guard.
	* target/wait.h: Rename include guard.
	* target/target.h: Rename include guard.
	* target/resume.h: Rename include guard.
	* target-float.h: Rename include guard.
	* stabsread.h: Add include guard.
	* rs6000-tdep.h: Add include guard.
	* riscv-fbsd-tdep.h: Add include guard.
	* regformats/regdef.h: Rename include guard.
	* record.h: Rename include guard.
	* python/python.h: Rename include guard.
	* python/python-internal.h: Rename include guard.
	* python/py-stopevent.h: Rename include guard.
	* python/py-ref.h: Rename include guard.
	* python/py-record.h: Rename include guard.
	* python/py-record-full.h: Rename include guard.
	* python/py-record-btrace.h: Rename include guard.
	* python/py-instruction.h: Rename include guard.
	* python/py-events.h: Rename include guard.
	* python/py-event.h: Rename include guard.
	* procfs.h: Add include guard.
	* proc-utils.h: Add include guard.
	* p-lang.h: Add include guard.
	* or1k-tdep.h: Rename include guard.
	* observable.h: Rename include guard.
	* nto-tdep.h: Rename include guard.
	* nat/x86-linux.h: Rename include guard.
	* nat/x86-linux-dregs.h: Rename include guard.
	* nat/x86-gcc-cpuid.h: Add include guard.
	* nat/x86-dregs.h: Rename include guard.
	* nat/x86-cpuid.h: Rename include guard.
	* nat/ppc-linux.h: Rename include guard.
	* nat/mips-linux-watch.h: Rename include guard.
	* nat/linux-waitpid.h: Rename include guard.
	* nat/linux-ptrace.h: Rename include guard.
	* nat/linux-procfs.h: Rename include guard.
	* nat/linux-osdata.h: Rename include guard.
	* nat/linux-nat.h: Rename include guard.
	* nat/linux-namespaces.h: Rename include guard.
	* nat/linux-btrace.h: Rename include guard.
	* nat/glibc_thread_db.h: Rename include guard.
	* nat/gdb_thread_db.h: Rename include guard.
	* nat/gdb_ptrace.h: Rename include guard.
	* nat/fork-inferior.h: Rename include guard.
	* nat/amd64-linux-siginfo.h: Rename include guard.
	* nat/aarch64-sve-linux-sigcontext.h: Rename include guard.
	* nat/aarch64-sve-linux-ptrace.h: Rename include guard.
	* nat/aarch64-linux.h: Rename include guard.
	* nat/aarch64-linux-hw-point.h: Rename include guard.
	* mn10300-tdep.h: Add include guard.
	* mips-linux-tdep.h: Add include guard.
	* mi/mi-parse.h: Rename include guard.
	* mi/mi-out.h: Rename include guard.
	* mi/mi-main.h: Rename include guard.
	* mi/mi-interp.h: Rename include guard.
	* mi/mi-getopt.h: Rename include guard.
	* mi/mi-console.h: Rename include guard.
	* mi/mi-common.h: Rename include guard.
	* mi/mi-cmds.h: Rename include guard.
	* mi/mi-cmd-break.h: Rename include guard.
	* m2-lang.h: Add include guard.
	* location.h: Rename include guard.
	* linux-record.h: Rename include guard.
	* linux-nat.h: Add include guard.
	* linux-fork.h: Add include guard.
	* i386-darwin-tdep.h: Rename include guard.
	* hppa-linux-offsets.h: Add include guard.
	* guile/guile.h: Rename include guard.
	* guile/guile-internal.h: Rename include guard.
	* gnu-nat.h: Rename include guard.
	* gdb-stabs.h: Rename include guard.
	* frv-tdep.h: Add include guard.
	* f-lang.h: Add include guard.
	* event-loop.h: Add include guard.
	* darwin-nat.h: Rename include guard.
	* cp-abi.h: Rename include guard.
	* config/sparc/nm-sol2.h: Rename include guard.
	* config/nm-nto.h: Rename include guard.
	* config/nm-linux.h: Add include guard.
	* config/i386/nm-i386gnu.h: Rename include guard.
	* config/djgpp/nl_types.h: Rename include guard.
	* config/djgpp/langinfo.h: Rename include guard.
	* compile/gcc-cp-plugin.h: Add include guard.
	* compile/gcc-c-plugin.h: Add include guard.
	* compile/compile.h: Rename include guard.
	* compile/compile-object-run.h: Rename include guard.
	* compile/compile-object-load.h: Rename include guard.
	* compile/compile-internal.h: Rename include guard.
	* compile/compile-cplus.h: Rename include guard.
	* compile/compile-c.h: Rename include guard.
	* common/xml-utils.h: Rename include guard.
	* common/x86-xstate.h: Rename include guard.
	* common/version.h: Rename include guard.
	* common/vec.h: Rename include guard.
	* common/tdesc.h: Rename include guard.
	* common/selftest.h: Rename include guard.
	* common/scoped_restore.h: Rename include guard.
	* common/scoped_mmap.h: Rename include guard.
	* common/scoped_fd.h: Rename include guard.
	* common/safe-iterator.h: Rename include guard.
	* common/run-time-clock.h: Rename include guard.
	* common/refcounted-object.h: Rename include guard.
	* common/queue.h: Rename include guard.
	* common/ptid.h: Rename include guard.
	* common/print-utils.h: Rename include guard.
	* common/preprocessor.h: Rename include guard.
	* common/pathstuff.h: Rename include guard.
	* common/observable.h: Rename include guard.
	* common/netstuff.h: Rename include guard.
	* common/job-control.h: Rename include guard.
	* common/host-defs.h: Rename include guard.
	* common/gdb_wait.h: Rename include guard.
	* common/gdb_vecs.h: Rename include guard.
	* common/gdb_unlinker.h: Rename include guard.
	* common/gdb_unique_ptr.h: Rename include guard.
	* common/gdb_tilde_expand.h: Rename include guard.
	* common/gdb_sys_time.h: Rename include guard.
	* common/gdb_string_view.h: Rename include guard.
	* common/gdb_splay_tree.h: Rename include guard.
	* common/gdb_setjmp.h: Rename include guard.
	* common/gdb_ref_ptr.h: Rename include guard.
	* common/gdb_optional.h: Rename include guard.
	* common/gdb_locale.h: Rename include guard.
	* common/gdb_assert.h: Rename include guard.
	* common/filtered-iterator.h: Rename include guard.
	* common/filestuff.h: Rename include guard.
	* common/fileio.h: Rename include guard.
	* common/environ.h: Rename include guard.
	* common/common-utils.h: Rename include guard.
	* common/common-types.h: Rename include guard.
	* common/common-regcache.h: Rename include guard.
	* common/common-inferior.h: Rename include guard.
	* common/common-gdbthread.h: Rename include guard.
	* common/common-exceptions.h: Rename include guard.
	* common/common-defs.h: Rename include guard.
	* common/common-debug.h: Rename include guard.
	* common/cleanups.h: Rename include guard.
	* common/buffer.h: Rename include guard.
	* common/btrace-common.h: Rename include guard.
	* common/break-common.h: Rename include guard.
	* cli/cli-utils.h: Rename include guard.
	* cli/cli-style.h: Rename include guard.
	* cli/cli-setshow.h: Rename include guard.
	* cli/cli-script.h: Rename include guard.
	* cli/cli-interp.h: Rename include guard.
	* cli/cli-decode.h: Rename include guard.
	* cli/cli-cmds.h: Rename include guard.
	* charset-list.h: Add include guard.
	* buildsym-legacy.h: Rename include guard.
	* bfin-tdep.h: Add include guard.
	* ax.h: Rename include guard.
	* arm-linux-tdep.h: Add include guard.
	* arm-fbsd-tdep.h: Add include guard.
	* arch/xtensa.h: Rename include guard.
	* arch/tic6x.h: Add include guard.
	* arch/i386.h: Add include guard.
	* arch/arm.h: Rename include guard.
	* arch/arm-linux.h: Rename include guard.
	* arch/arm-get-next-pcs.h: Rename include guard.
	* arch/amd64.h: Add include guard.
	* arch/aarch64-insn.h: Rename include guard.
	* arch-utils.h: Rename include guard.
	* annotate.h: Add include guard.
	* amd64-darwin-tdep.h: Rename include guard.
	* aarch64-linux-tdep.h: Add include guard.
	* aarch64-fbsd-tdep.h: Add include guard.
	* aarch32-linux-nat.h: Add include guard.

gdb/gdbserver/ChangeLog
2019-02-07  Tom Tromey  <tom@tromey.com>

	* x86-tdesc.h: Rename include guard.
	* x86-low.h: Add include guard.
	* wincecompat.h: Rename include guard.
	* win32-low.h: Add include guard.
	* utils.h: Rename include guard.
	* tracepoint.h: Rename include guard.
	* tdesc.h: Rename include guard.
	* target.h: Rename include guard.
	* server.h: Rename include guard.
	* remote-utils.h: Rename include guard.
	* regcache.h: Rename include guard.
	* nto-low.h: Rename include guard.
	* notif.h: Add include guard.
	* mem-break.h: Rename include guard.
	* lynx-low.h: Add include guard.
	* linux-x86-tdesc.h: Add include guard.
	* linux-s390-tdesc.h: Add include guard.
	* linux-ppc-tdesc-init.h: Add include guard.
	* linux-low.h: Add include guard.
	* linux-aarch64-tdesc.h: Add include guard.
	* linux-aarch32-low.h: Add include guard.
	* inferiors.h: Rename include guard.
	* i387-fp.h: Rename include guard.
	* hostio.h: Rename include guard.
	* gdbthread.h: Rename include guard.
	* gdb_proc_service.h: Rename include guard.
	* event-loop.h: Rename include guard.
	* dll.h: Rename include guard.
	* debug.h: Rename include guard.
	* ax.h: Rename include guard.
2019-02-07 03:27:23 -07:00
Joel Brobecker
42a4f53d2b Update copyright year range in all GDB files.
This commit applies all changes made after running the gdb/copyright.py
script.

Note that one file was flagged by the script, due to an invalid
copyright header
(gdb/unittests/basic_string_view/element_access/char/empty.cc).
As the file was copied from GCC's libstdc++-v3 testsuite, this commit
leaves this file untouched for the time being; a patch to fix the header
was sent to gcc-patches first.

gdb/ChangeLog:

	Update copyright year range in all GDB files.
2019-01-01 10:01:51 +04:00
Joel Brobecker
e2882c8578 Update copyright year range in all GDB files
gdb/ChangeLog:

        Update copyright year range in all GDB files
2018-01-02 07:38:06 +04:00
Joel Brobecker
61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00
Joel Brobecker
618f726fcb GDB copyright headers update after running GDB's copyright.py script.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2016-01-01 08:43:22 +04:00
Joel Brobecker
32d0add0a6 Update year range in copyright notice of all files owned by the GDB project.
gdb/ChangeLog:

        Update year range in copyright notice of all files.
2015-01-01 13:32:14 +04:00
Andreas Arnez
d4d793bfeb AARCH64 Linux: Fill 'collect_regset' in regset structures.
In order to provide 'collect_regset' support, the generic function
regcache_collect_regset is exploited.  Since this requires writing
appropriate register maps, these can be used for supply_regset as
well.
2014-08-07 17:31:49 +02:00
Joel Brobecker
ecd75fc8ee Update Copyright year range in all files maintained by GDB. 2014-01-01 07:54:24 +04:00
Marcus Shawcroft
1ae3db1961 Adding aarch64-linux-tdep support.
2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
            Marcus Shawcroft  <marcus.shawcroft@arm.com>
            Nigel Stephens  <nigel.stephens@arm.com>
            Yufeng Zhang  <yufeng.zhang@arm.com>

        * Makefile.in (ALL_64_TARGET_OBS): Add aarch64-linux-tdep.o.
        (ALLDEPFILES): Add aarch64-linux-tdep.c.
        * aarch64-linux-tdep.c: New file.
        * aarch64-linux-tdep.h: New file.
        * aarch64-tdep.h (gdbarch_tdep): Define gregset and fpregset.
        * configure.tgt: Add aarch64-none-linux-gnu.
2013-02-04 12:53:59 +00:00